FILENAMES: Tp1.jpg Tp2.jpg Tp3.jpg tp4.jpg DESCRIPTION: These are pictures of the internals of an Aloris piston toolpost. Posted by Michael Martens . The following description was provided: ================================================================= These pictures show a ALORIS piston type tool post holder taken apart for cleaning. Note the compression spring and the cam system. The piston have to be compressed in order for the cam to come out. TP1.jpg TP2.jpg Tp3.jpg tp4.jpg By Michael Martens Calgary, Alberta, CANADA marten24@telus.net